20096264776

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{16073}}^1$

素因数の和:16438

約数の個数: 64

約数和(自身を含む): 43746998400

約数和(自身を除く): 23650733624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 269, 332, 538, 581, 664, 1076, 1162, 1883, 2152, 2324, 3766, 4648, 7532, 15064, 16073, 22327, 32146, 44654, 64292, 89308, 112511, 128584, 156289, 178616, 225022, 312578, 450044, 625156, 900088, 1250312, 1334059, 2668118, 4323637, 5336236, 8647274, 9338413, 10672472, 17294548, 18676826, 30265459, 34589096, 37353652, 60530918, 74707304, 121061836, 242123672, 358861871, 717723742, 1435447484, 2512033097, 2870894968, 5024066194, 10048132388, 20096264776]

約数ペア:

[(1, 20096264776), (2, 10048132388), (4, 5024066194), (7, 2870894968), (8, 2512033097), (14, 1435447484), (28, 717723742), (56, 358861871), (83, 242123672), (166, 121061836), (269, 74707304), (332, 60530918), (538, 37353652), (581, 34589096), (664, 30265459), (1076, 18676826), (1162, 17294548), (1883, 10672472), (2152, 9338413), (2324, 8647274), (3766, 5336236), (4648, 4323637), (7532, 2668118), (15064, 1334059), (16073, 1250312), (22327, 900088), (32146, 625156), (44654, 450044), (64292, 312578), (89308, 225022), (112511, 178616), (128584, 156289)]